Mahr Multimar 25 EWR, Operating Instructions Manual

Page 1: ...Universal Caliper 3722538 Mahr GmbH Standort Esslingen Reutlinger Str 48 73728 Esslingen Tel 49 711 9312 600 Fax 49 711 9312 756 mahr es mahr de www mahr com 0616 Multimar 25 EWR Operating Instructions ...

Page 2: ...ese symbols can cause inaccurate results and lead to considerable damage to this product Introduction Intended working conditions The Universal Caliper Multimar 25 EWR is a versatile precision measuring instrument which can be employed in both production and in inspection areas to measure the following external and internal dimensions external and internal threads centering shoulders narrow collar...

Page 3: ...nt monitoring performed by either the user or Mahr Service must ensure compliance to the specified error limits Battery not rechargeable do not incinerate dispose off as prescribed Do not use electric marking tool Dear Customer The measuring instrument contains a non rechargeable Lithium battery If the battery is empty it may not be disposed of in the household waste Spent batteries contain toxic ...

Page 4: ...d operation or function can no longer be guaranteed We wish you a satisfactory and long service with your measuring instrument Should you have any questions regarding the instrument contact us and we shall be pleased to answer them Confirmation of traceability We declare under our sole responsibility that this product is in conformity with standards and technical data as specified in our sales doc...

Page 5: ...nctions 10 5 1 Auto OFF ON 10 5 2 Classic Mode 10 5 3 Reference Mode 11 5 4 Entering a PRESET value 11 5 5 Select a PRESET value 11 6 Display Messages 12 7 Data Output 12 8 Care and Maintenance 14 9 Setting up the measuring arm holder 15 10 Setting with measuring standards e g setting ring combination of gage blocks master etc 16 11 Measurement 17 12 Accessories 18 13 Spare Parts 19 ...

Page 6: ...s 7 Preset button 8 mm inch Lock button 9 ON OFF Reset button 10 Battery compartment 2 Measuring Range Measuring range external mm Measuring range external extended mm Measuring range internal mm Measuring range internal extended mm Order no 0 300 75 380 30 330 110 410 4119000 0 600 75 680 30 630 110 710 4119001 0 1000 75 1080 30 1030 110 1110 4119002 0 1250 75 1330 30 1280 110 1360 4119003 All di...

Page 7: ...ng range mm Resolution Measuring value mm MPEE Standard 0 300 0 01 mm 0005 0 600 30 Mahr company standard 0 600 0 1000 0 1250 0 1000 0 01 mm 0005 600 1250 40 Mahr company standard 0 1250 Annotations to Mahr company standard The accuracy is defined only for measuring arms with length 25 mm of the types Te Tma Tmi in combination with the anvils eg Ta Ti Tp Ts suitable for a particular measuring task...

Page 8: ...8 Mahr GmbH Multimar 25 EWR 4 Changing the battery Changing the battery When the battery is low the following symbol will appear in the display 4 1 Inserting changing the battery ...

Page 9: ...9 Mahr GmbH Multimar 25 EWR 4 2 Set the zero point ...

Page 10: ...tions 5 1 Auto OFF ON Auto OFF Auto ON If the instrument has not been used for 10 minutes or more it will be automatically switch OFF Movement of the slide will automatically switch ON the instrument 5 2 Classic Mode ON OFF RESET mm inch ...

Page 11: ...E F LOCK Function Activating the Lock function prevents accidentally changing either the zero point PRESET or the unit of measurement mm inch 5 3 Reference Mode recommended Lock Unlock 5 4 Entering a PRESET value 5 5 Select a PRESET value ...

Page 12: ...12 Mahr GmbH Multimar 25 EWR 6 Display Messages Slide has been moved too fast 7 Data Output Establish a data connection Trigger off a data connection ...

Page 13: ... unit T6 408 ms 189 ms T7 355 ms 10 9 2 1 1 6 5 9 decimal point X X X X X X Sequence sign 0 0000 8 0001 unit mm 0 0000 inch 1 1000 MSD LSD alle F 1111 3V 3V R2 R1 C1 CMOS R1 600 K 800 K R2 910 K C1 1 nF Umax 25 V Imax 150 mA GND Meas data Transmission parameter 1 startbit 7 bit databits even parity 2 stopbits 4800 bauds 100 ms T1 1000 ms 15 ms T2 160 ms 35 ms T3 40 ms 300 ms T4 Vdd DataRequest DTR...

Page 14: ... ASCII format Unit mm inch 8 Care and Maintenance Accumulation of dirt on the measuring faces can impair the measuring results therefore the measuring faces must be kept clean of dirt dust and other contamination After being used the measurement instrument should be cleaned with a dry soft cloth Remove heavy soiling with a cloth wetted with a neutral solvent Volatile organic solvents like thinners...

Page 15: ...daptor 844 Tad this instrument is compatible with all the available measuring anvils with a M2 5 thread In order to always achieve reliable and accurate measuring results we recommend the use of the Depth stop 844 Tw Due to the exact positioning of the stops on the measuring arms it is possible to ensure pendular motion along a plane parallel Therefore accurate and continuously accurate measuremen...

Page 16: ...ar motion determine the position of the reversal point Min and or Max value and here set the indicating instrument to 0 Absolute measurement Enter the PRESET value corresponding to the measuring standard Position the Multimar 25 EWR on the measuring standard With light pendular motion determine the position of the reversal point Min and or Max value and here set the indicating instrument to the de...

Page 17: ...ight measuring arm holder 4 so that the caliber could be brought in proper position Bring the caliper Multimar 25 EWR in measuring position Bring the right measuring arm holder 4 in contact on the work piece Determine the reversal point Min and or Max value with pendular motion Read off the measuring result on the indicating instrument ...

Page 18: ...d Measuring anvils 901 H 912 Measuring Arms 844 Tma and Depth Stops 844 Tw In combination with Measuring anvils 844 Ta 844 Tb 844 Tc 844 Td 844 Tv 844 Tz Measuring Arms 844 Tmi and Depth Stops 844 Tw In combination with Measuring anvils 844 Ti 844 Tb 844 Tc 844 Td 844 Tv 844 Tz 844 Te 844 Tma 844 Tmi 844 Tw 844 Tad 844 Tp 844 Ts 844 Tk 844 Tr 844 Tg 901 H 902 H 903 H 904 H 906 H 907 908 911 H 912 ...

Page 19: ... 1 Clamping screw 3 4879595 E 1 Set screw with short shaft DIN 915 M 3x5 45H 4 4880323 E 1 Set screw DIN 913 M 3x4 45H 5 4879594 E 4 Oval head screw DIN 7985 M 2 5x3 zinc 6 x Cover slide left 7 x Glass 8 4112929 E 1 Battery cover 9 4337335 E 1 Cover data output black 10 4885184 E 1 Seal ring 21x1 mm 11 x Battery 3V 230 mAh ...

Page 20: ...20 Mahr GmbH Multimar 25 EWR ...